Wrench



FIG. 1 is a front, top, right side perspective view of a wrench, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being identical thereto;

FIG. 4 is a front plan view thereof, the rear plan view being identical thereto; and,

FIG. 5 is a bottom plan thereof. 

The ornamental design for a wrench, as shown and described. 